Finding the Fourth Proportional to 2,669.79, 3,684.27 and 1,490.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.79 : 3,684.27 = 1,490.83 : x
2. Step 2: Convert to fraction form
   2,669.79/3,684.27 = 1,490.83/x
3. Step 3: Cross multiply
   2,669.79x = 3,684.27 × 1,490.83
4. Step 4: Simplify right side
   2,669.79x = 5,492,620.24
5. Step 5: Solve for x
   x = 5,492,620.24/2,669.79
6. Step 6: Final answer
   x = 2,057.32